Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 859

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-859 A Sugar Land TX   903C ONVOY, LLC - TX 560   2025-04-06   
346-859 0 Sugar Land TX   903C ONVOY, LLC - TX 560   2025-04-06   
346-859 1 Sugar Land TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-05-25   
346-859 2 Sugar Land TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-05-25   
346-859 3 Sugar Land TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-05-25   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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